A must for installing any spark plugs!
A must for installing any spark plugs!
Measure and correctly adjust the gap of your spark plugs
Use for cars requiring 16mm plug socket or brisk plugs 6 point
Ensure proper spark and avoid misfires. For M256 Engine Applications
Knurled shaft for better grip
Keep your engine running strong & smooth. Ignition Service for Mercedes M256 engine applications.
Always check gap on your new spark plugs
Ensure proper spark and avoid misfires. For M254 & M256 Engine Applications
Get the spark plug gap you are looking for! .018 to .024 thickness
Keep your engine running strong & smooth. Ignition Service for Mercedes M256 engine applications.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-26-2026
Makes sure your spark plug boots don't become stuck on
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-26-2026
3/8" drive socket with 5/8" opening for most spark plugs
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-26-2026
Always check gap on your new spark plugs
Get the complete set and be ready.
Ignition Coil Bolt M6x27
Use to test for Spark.